cxl_hdm_decode_init(9)

💅 cxl_hdm_decode_init(9) 💅

okay bestie, welcome to the Kernel API Manual entry for cxl_hdm_decode_init(9) — we’re talking HDM decoding for the endpoint, and it’s giving kernel-core main character energy. ✨🦋

🌸 NAME 🌸

cxl_hdm_decode_init — Setup HDM decoding for the endpoint. periodt. 💖

✨ SYNOPSIS ✨

Here’s the signature, no cap — keep it exactly like this:

int cxl_hdm_decode_init (struct cxl_dev_state *cxlds , struct cxl_hdm *cxlhdm , struct cxl_endpoint_dvsec_info *info );

🎀 ARGUMENTS 🎀

• cxlds — Device state. like, the device state bestie 🫶
• cxlhdm — Mapped HDM decoder Capability. living its mapped-capability life ✨
• info — Cached DVSEC range registers info. cached and cozy 🧚

🔥 DESCRIPTION 🔥

Try to enable the endpoint’s HDM Decoder Capability. That’s the mission — literally just trying to turn that endpoint capability on, iykyk. 💅🔥

👑 SEE ALSO 👑

• Kernel file ./drivers/cxl/core/pci.c — plus cxl core pci(9), right there in the refs 🦋
• devm_cxl_add_dport_by_dev(9)
• read_cdat_data(9)
• cxl_pci_get_latency(9)

xoxo, your kernel bestie 💌 — source/version: ./drivers/cxl/core; date: October 2026; page: cxl_hdm_decode_init(9) ✨🎀